WO2020093072A8 - Gas detector tube kit and methods of reading gas detector tubes - Google Patents

Gas detector tube kit and methods of reading gas detector tubes Download PDF

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Publication number
WO2020093072A8
WO2020093072A8 PCT/US2019/067492 US2019067492W WO2020093072A8 WO 2020093072 A8 WO2020093072 A8 WO 2020093072A8 US 2019067492 W US2019067492 W US 2019067492W WO 2020093072 A8 WO2020093072 A8 WO 2020093072A8
Authority
WO
WIPO (PCT)
Prior art keywords
gas detector
methods
tubes
reading
tube kit
Prior art date
Application number
PCT/US2019/067492
Other languages
French (fr)
Other versions
WO2020093072A1 (en
Inventor
Bryan I. Truex
Original Assignee
Nextteq Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nextteq Llc filed Critical Nextteq Llc
Priority to CN201980082445.XA priority Critical patent/CN113286998A/en
Priority to JP2021524212A priority patent/JP2022537228A/en
Priority to EP19878972.9A priority patent/EP3906403A1/en
Priority to CA3118510A priority patent/CA3118510A1/en
Publication of WO2020093072A1 publication Critical patent/WO2020093072A1/en
Publication of WO2020093072A8 publication Critical patent/WO2020093072A8/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
    • G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/29—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
    • G01N21/293—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7796—Special mountings, packaging of indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

Gas detector tubes kits are described. Gas detector tubes may be used to determine the concentration of target gases and/or interferent gases in a sampled gas either visually or electronically.
PCT/US2019/067492 2018-11-02 2019-12-19 Gas detector tube kit and methods of reading gas detector tubes WO2020093072A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201980082445.XA CN113286998A (en) 2018-11-02 2019-12-19 Gas detector tube kit and method of reading a gas detector tube
JP2021524212A JP2022537228A (en) 2018-11-02 2019-12-19 Gas Detector Kit and Method for Reading Gas Detector Tubes
EP19878972.9A EP3906403A1 (en) 2018-11-02 2019-12-19 Gas detector tube kit and methods of reading gas detector tubes
CA3118510A CA3118510A1 (en) 2018-11-02 2019-12-19 Gas detector tube kit and methods of reading gas detector tubes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/178,787 US20200141876A1 (en) 2018-11-02 2018-11-02 Gas Detector Tube Kit and Methods of Reading Gas Detector Tubes
US16/178,787 2018-11-02

Publications (2)

Publication Number Publication Date
WO2020093072A1 WO2020093072A1 (en) 2020-05-07
WO2020093072A8 true WO2020093072A8 (en) 2020-06-25

Family

ID=70458491

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2019/067492 WO2020093072A1 (en) 2018-11-02 2019-12-19 Gas detector tube kit and methods of reading gas detector tubes

Country Status (6)

Country Link
US (1) US20200141876A1 (en)
EP (1) EP3906403A1 (en)
JP (1) JP2022537228A (en)
CN (1) CN113286998A (en)
CA (1) CA3118510A1 (en)
WO (1) WO2020093072A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117607373B (en) * 2024-01-24 2024-04-19 北京佳华智联科技有限公司 Method, system, equipment and medium for calibrating greenhouse gas monitoring data

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2603064A1 (en) * 1976-01-28 1977-08-11 Draegerwerk Ag PORTABLE EXPLOSION PROTECTED GAS PURE DEVICE
WO2006038028A1 (en) * 2004-10-08 2006-04-13 Honeywell Analytics Ag Gas detection system
DE102012014503A1 (en) * 2012-07-20 2014-01-23 Dräger Safety AG & Co. KGaA Gas Detection System
WO2014033493A1 (en) * 2012-09-03 2014-03-06 Rs Dynamics Gmbh Compact size explosives detector with ultra fast response and high sensitivity and method for detecting explosives
JP2018512579A (en) * 2015-03-05 2018-05-17 ネクストテック エルエルシー Gas detector tube template and method of reading a gas detector tube

Also Published As

Publication number Publication date
US20200141876A1 (en) 2020-05-07
EP3906403A1 (en) 2021-11-10
CN113286998A (en) 2021-08-20
JP2022537228A (en) 2022-08-25
WO2020093072A1 (en) 2020-05-07
CA3118510A1 (en) 2020-05-07

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